Reducer 4" Outer Diameter to 3" Inner Diameter

Vehicle Info Needed

DYNOMAXPART NUMBER: 289-41988

Reducer 4" Outer Diameter to 3" Inner Diameter

Name: Reducer 4" Outer Diameter to 3" Inner Diameter
Brand: DYNOMAX
SKU: 289-41988
Price: 21.99 USD
Availability: InStock

^$21⁹⁹

Ships on 09/04/2026

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555-31969

Slip-On Exhaust Pipe Adapter [3 in. ID to 4 in. OD]

^$26⁹⁹

Reducers

Reducer

4" Outer Diameter to 3" Inner Diameter
6" Long
Aluminized
OE Style Features And Designs For Greater Durability/Longer Life
OE-Style Fit And Finish For Easy Use And Installation
Premium Steel To Provide Greater Durability
Works Seamlessly w/All DymoMax Performance Parts
Proudly Manufactured In The USA

Part TypeExhaust Pipe Adapter

BrandDYNOMAX

Package Height4.0

Package Width4.0

Package Length5.7

Weight1.4 PG

Part CategoryPerformance Parts

Exhaust Pipe MaterialSteel

Exhaust Pipe Inlet Size4 in (101.6 mm)

Product GradeEconomy

Style180 Degree/Straight

QuantitySold individually

Exhaust Pipe Length6 in (152.4 mm)

Exhaust Pipe FinishAluminized

MaterialN/A

Exhaust Pipe Outlet Size3 in (76.2 mm)

Diameter3 in. ID

Vendor Part Number41988

Package Qty1

Package TypeEA

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